1)32 * х - 59 = 453            2)у : 23 + 312 = 39

   32 * х = 453 + 59               у : 23 = 39 - 312

    32 * х = 512                      у : 23 = -273

     х = 512 : 32                     у = -273 * 23

      х = 16                              у = -6279